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August Weather in Saint-Jacques, Canada

Last updated: June 18, 2025

In Saint-Jacques, Canada, the average temperature in August is a delightful 20°C (68°F). Expect variations, with minimums dipping to 5°C (42°F) and maximums soaring up to 33°C (91°F). During this time, precipitation amounts to 95 mm (3.7 in) over 12 days, contributing to an average humidity of 75%. Whether you're enjoying the warmth or preparing for those rainy spells, make sure you're ready for the climate!

August Temperature in Saint-Jacques

In August in Saint-Jacques, the average temperature is 20°C (68°F). Maximums can reach up to 33°C (91°F), while minimums can drop as low as 5°C (42°F). It's an ideal time for travelers to experience a pleasant mix of warm and cool weather.

August Weather in Saint-Jacques: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Saint-Jacques, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Jacques, August typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (91°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec151827415665716860483221
Data source: Temperature data for Saint-Jacques generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Saint-Jacques

In Saint-Jacques in August, the precipitation amount is 95 mm (3.7 in) over the course of 12 days.

August Precipitation Trends in Saint-Jacques

The chart displays monthly precipitation patterns in Saint-Jacques, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Saint-Jacques, August typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec828284120959084956411911188
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Saint-Jacques

In Saint-Jacques in August, humidity is 75%. With an average temperature of 20°C (68°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and exhausted.

August Average Humidity in Saint-Jacques

This chart illustrates the average monthly humidity levels in Saint-Jacques, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Saint-Jacques is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Saint-Jacques

In Saint-Jacques in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Saint-Jacques.

Maximum UV Index Levels in Saint-Jacques for August

The chart shows the monthly maximum UV Index (UVI) for Saint-Jacques in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Saint-Jacques typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Saint-Jacques August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How August Weather in Saint-Jacques Compares to Other Months

Weather in Saint-Jacques varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Saint-Jacques, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Saint-Jacques, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)82 mm (3.2 inches)93%low
February Weather-8°C (18°F)82 mm (3.2 inches)92%moderate
March Weather-3°C (27°F)84 mm (3.3 inches)86%moderate
April Weather5°C (41°F)120 mm (4.7 inches)85%high
May Weather13°C (56°F)95 mm (3.8 inches)80%very high
June Weather18°C (65°F)90 mm (3.5 inches)74%very high
July Weather22°C (71°F)84 mm (3.3 inches)76%very high
August Weather20°C (68°F)95 mm (3.7 inches)75%very high
September Weather15°C (60°F)64 mm (2.5 inches)78%high
October Weather9°C (48°F)119 mm (4.7 inches)86%moderate
November Weather0°C (32°F)110 mm (4.4 inches)88%moderate
December Weather-6°C (21°F)88 mm (3.4 inches)89%low

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